TY  - BOOK
AU  - James, hubert M
AU  - Nichols, Nathaniel B
AU  - Phillips, Ralph S
TI  - theory of Servomechanisms
U1  - 629.832 
PY  - 1947///
CY  - New York
PB  - McGraw-Hill Book Company,Inc.
KW  - Servomechanisms
ER  -